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+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2006 The ScummVM project
+ *
+ * cinE Engine is (C) 2004-2005 by CinE Team
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef CINE_SOUND_H_
+#define CINE_SOUND_H_
+
+#include "common/util.h"
+#include "sound/mixer.h"
+
+namespace Audio {
+ class AudioStream;
+}
+
+namespace Cine {
+
+class CineEngine;
+
+class Sound {
+public:
+
+ Sound(Audio::Mixer *mixer, CineEngine *vm) : _mixer(mixer), _vm(vm) {}
+ virtual ~Sound() {}
+
+ virtual void loadMusic(const char *name) = 0;
+ virtual void playMusic() = 0;
+ virtual void stopMusic() = 0;
+ virtual void fadeOutMusic() = 0;
+
+ virtual void playSound(int channel, int frequency, const uint8 *data, int size, int volumeStep, int stepCount, int volume, int repeat) = 0;
+ virtual void stopSound(int channel) = 0;
+ virtual void update() {}
+
+protected:
+
+ Audio::Mixer *_mixer;
+ CineEngine *_vm;
+};
+
+class PCSoundDriver;
+class PCSoundFxPlayer;
+
+class PCSound : public Sound {
+public:
+
+ PCSound(Audio::Mixer *mixer, CineEngine *vm);
+ virtual ~PCSound();
+
+ virtual void loadMusic(const char *name);
+ virtual void playMusic();
+ virtual void stopMusic();
+ virtual void fadeOutMusic();
+
+ virtual void playSound(int channel, int frequency, const uint8 *data, int size, int volumeStep, int stepCount, int volume, int repeat);
+ virtual void stopSound(int channel);
+
+protected:
+
+ PCSoundDriver *_soundDriver;
+ PCSoundFxPlayer *_player;
+};
+
+class PaulaSound : public Sound {
+public:
+
+ PaulaSound(Audio::Mixer *mixer, CineEngine *vm);
+ virtual ~PaulaSound();
+
+ virtual void loadMusic(const char *name);
+ virtual void playMusic();
+ virtual void stopMusic();
+ virtual void fadeOutMusic();
+
+ virtual void playSound(int channel, int frequency, const uint8 *data, int size, int volumeStep, int stepCount, int volume, int repeat);
+ virtual void stopSound(int channel);
+ virtual void update();
+
+ enum {
+ PAULA_FREQ = 7093789,
+ NUM_CHANNELS = 4,
+ SPL_HDR_SIZE = 22
+ };
+
+ struct SoundChannel {
+ int frequency;
+ const uint8 *data;
+ int size;
+ int volumeStep;
+ int stepCount;
+ int step;
+ bool repeat;
+ int volume;
+ };
+
+protected:
+
+ void playSoundChannel(int channel, int frequency, const uint8 *data, int size, int volume);
+
+ Audio::SoundHandle _channelsTable[NUM_CHANNELS];
+ SoundChannel _soundChannelsTable[NUM_CHANNELS];
+ Audio::SoundHandle _moduleHandle;
+ Audio::AudioStream *_moduleStream;
+};
+
+extern Sound *g_sound;
+
+} // End of namespace Cine
+
+#endif /* CINE_SOUND_H_ */